<!--  -->
<template>
  <div class="login_container">
    <div class="login_box">
      <!-- 头像区域 -->
      <div class="avatar_box">
        <img src="@/assets/logo.png" alt="">
      </div>
      <!-- 登录表单区域 -->
      <el-form ref="loginFormRef" :rules="rules" :model="loginForm" label-width=" 0px" class="login_form">
        <!-- 用户名 -->
        <el-form-item prop="username">
          <el-input v-model="loginForm.username" prefix-icon="iconfont icon-user"></el-input>
        </el-form-item>
        <!-- 密码 -->
        <el-form-item prop="password">
          <el-input v-model="loginForm.password" prefix-icon="iconfont icon-3702mima" type="password">
          </el-input>
        </el-form-item>
        <!-- 按钮区域 -->
        <el-form-item class="btns">
          <el-button type="primary" @click="click">登录</el-button>
          <el-button type="info" @click="resetLoginForm">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
  import { login } from '@/api/login'
  export default {
    name: 'Login',
    data() {
      return {
        loginForm: {
          username: "admin",
          password: "123456"
        },
        rules: {
          username: [
            { required: true, message: '请输入登录名称', trigger: 'blur' },
            { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
          ],

          password: [
            { required: true, message: '请输入登录密码', trigger: 'blur' },
            { min: 6, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' }
          ]
        }
      }
    },
    methods: {

      resetLoginForm() {

        this.$refs.loginFormRef.resetFields();
      },
      click() {

        this.$refs.loginFormRef.validate(valid => {
          if (!valid) return;
          // const { data: res } = await this.$http.post("login", this.loginForm);
          login(this.loginForm).then(res => {
            if (res.meta.status != 200) {
              this.$message.error('登录失败');
            }
            this.$message.success('登录成功');
            //登录以后将token存在windows下的sessionStorage
            window.sessionStorage.setItem('token', res.data.token)
            this.$router.push('/home')
          })

        })
      }
    }
  }
</script>
<style lang="scss" scoped>
  .login_container {
    background-color: #2b4b6b;
    height: 100%;
    position: relative;



    .login_box {
      width: 450px;
      height: 300px;
      background-color: #fff;
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);


      .avatar_box {
        height: 130px;
        width: 130px;
        border: 1px solid #eee;
        border-radius: 50%;
        padding: 10px;
        box-shadow: 0 0 10px #ddd;
        position: absolute;
        left: 50%;
        transform: translate(-50%, -50%);
        background-color: #fff;

        img {
          width: 100%;
          height: 100%;
          border-radius: 50%;
          box-shadow: 0 0 10px #ddd;
        }
      }

      .btns {
        display: flex;
        justify-content: flex-end;
      }
    }
  }

  .login_form {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 0 20px;

    box-sizing: border-box;
  }
</style>